Powertrain Codes (P)

P0100 medium

Mass Air Flow (MAF) Circuit Malfunction

P0101 medium

Mass Air Flow (MAF) Circuit Range/Performance Problem

P0102 medium

Mass Air Flow (MAF) Sensor Circuit Low Input

P0103 medium

Mass or Volume Air Flow (MAF) Sensor Circuit High Input

P0104 medium

Mass Air Flow (MAF) Sensor Circuit "A" Intermittent/Erratic

P0105 medium

Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Malfunction

P0106 medium

Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem

P0107 medium

Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low Input

P0108 medium

Manifold Absolute Pressure/Barometric Pressure Circuit High Input

P0109 medium

Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Intermittent

P010A medium

Mass or Volume Air Flow "B" Circuit Malfunction

P010B medium

Mass or Volume Air Flow "B" Circuit Range/Performance

P010C medium

Mass or Volume Air Flow 'B' Circuit Low

P010D medium

Mass or Volume Air Flow (MAF) Sensor 'B' Circuit High

P010E medium

Mass or Volume Air Flow (MAF) "B" Circuit Intermittent/Erratic

P010F medium

Mass or Volume Air Flow Sensor A/B Correlation

P0110 medium

Intake Air Temperature (IAT) Sensor Circuit Malfunction

P0111 medium

Intake Air Temperature (IAT) Sensor Circuit Range/Performance Problem

P0112 medium

Intake Air Temperature Sensor 1 Circuit Low Input

P0113 medium

Intake Air Temperature (IAT) Sensor 1 Circuit High Input

P0114 medium

Intake Air Temperature (IAT) Sensor Circuit Intermittent (Bank 1)

P0115 medium

Engine Coolant Temperature Sensor 1 Circuit Malfunction

P0116 medium

Engine Coolant Temperature (ECT) Sensor 1 Circuit Range/Performance Problem

P0117 medium

Engine Coolant Temperature (ECT) Sensor Circuit Low Input

P0118 medium

Engine Coolant Temperature Sensor Circuit High Input

P0119 medium

Engine Coolant Temperature (ECT) Sensor 1 Circuit Intermittent

P011A medium

Engine Coolant Temperature Sensor 1/2 Correlation

P011B medium

Engine Coolant Temperature/Intake Air Temperature Correlation

P011C medium

Charge Air Temperature/Intake Air Temperature Correlation Bank 1

P011D medium

Charge Air Temperature/Intake Air Temperature Correlation (Bank 2)

P011E medium

Engine Coolant Temperature (ECT) Sensor 1 / Ambient Air Temperature (AAT) Correlation Fault

P011F medium

Engine Coolant Temperature 2 / Ambient Air Temperature Correlation

P0120 medium

Throttle/Pedal Position Sensor/Switch "A" Circuit Malfunction

P0121 medium

Throttle/Pedal Position Sensor/Switch A Circuit Range/Performance Problem

P0122 medium

Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input

P0123 medium

Throttle/Pedal Position Sensor/Switch A Circuit High Input

P0124 medium

Throttle/Pedal Position Sensor/Switch "A" Circuit Intermittent

P0125 medium

Insufficient Coolant Temperature for Closed Loop Fuel Control

P0126 medium

Insufficient Coolant Temperature for Stable Operation

P0127 medium

Intake Air Temperature Too High

P0128 medium

Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)

P0129 medium

Barometric Pressure Too Low

P012A medium

Turbocharger/Supercharger Inlet Pressure Sensor 'A' Circuit Malfunction

P012B medium

Turbocharger/Supercharger Inlet Pressure Sensor Circuit Range/Performance

P012C medium

Turbocharger/Supercharger Inlet Pressure Sensor Circuit Low

P012D medium

Turbocharger/Supercharger Inlet Pressure Sensor Circuit High

P012E medium

Turbocharger/Supercharger Inlet Pressure Sensor Circuit Intermittent/Erratic

P012F medium

Engine Coolant Temperature / Engine Oil Temperature Correlation

P0130 medium

O2 Sensor Circuit Malfunction (Bank 1, Sensor 1)

P0131 medium

Oxygen Sensor Circuit Low Voltage (Bank 1, Sensor 1)

P0132 medium

Oxygen Sensor Circuit High Voltage (Bank 1, Sensor 1)

P0133 medium

Oxygen Sensor Circuit Slow Response (Bank 1, Sensor 1)

P0134 medium

Oxygen Sensor Circuit No Activity Detected (Bank 1, Sensor 1)

P0135 medium

Oxygen O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)

P0136 medium

O2 Sensor Circuit Malfunction (Bank 1, Sensor 2)

P0137 medium

Oxygen Sensor Circuit Low Voltage (Bank 1, Sensor 2)

P0138 medium

O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)

P0139 medium

O2 Sensor Circuit Slow Response (Bank 1, Sensor 2)

P013A medium

O2 Sensor Slow Response - Rich to Lean (Bank 1 Sensor 2)

P013B medium

O2 Sensor Slow Response - Lean to Rich (Bank 1, Sensor 2)

P013C medium

O2 Sensor Slow Response - Rich to Lean (Bank 2 Sensor 2)

P013D medium

O2 Sensor Slow Response - Lean to Rich (Bank 2, Sensor 2)

P013E medium

O2 Sensor Delayed Response - Rich to Lean (Bank 1, Sensor 2)

P013F medium

O2 Sensor Delayed Response - Lean to Rich (Bank 1 Sensor 2)

P0140 medium

O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 2)

P0141 medium

O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)

P0142 medium

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2/3 depending on manufacturer application)

P0143 medium

O2 Sensor Circuit Low Voltage (Bank 1, Sensor 3)

P0144 medium

O2 Sensor Circuit High Voltage (Bank 1 Sensor 3)

P0145 medium

Oxygen (O2) Sensor Circuit Slow Response (Bank 1, Sensor 3)

P0146 medium

O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 3)

P0147 medium

Oxygen (O2) Sensor Heater Circuit Malfunction (Bank 1, Sensor 3)

P0148 medium

Fuel Delivery Error (discrepancy between commanded fuel pressure/flow and actual fuel delivery)

P0149 high

Fuel Timing Error

P014A medium

O2 Sensor Delayed Response – Rich to Lean (Bank 2 Sensor 2)

P014B medium

O2 Sensor Delayed Response - Lean to Rich (Bank 2 Sensor 2)

P014C medium

O2 Sensor Slow Response - Rich to Lean (Bank 1, Sensor 1)

P014D medium

O2 Sensor Slow Response – Lean to Rich (Bank 1 Sensor 1)

P014E medium

O2 Sensor Slow Response - Rich to Lean (Bank 2 Sensor 1)

P014F medium

O2 Sensor Slow Response — Lean to Rich (Bank 2 Sensor 1)

P0150 medium

O2 Sensor Circuit Malfunction (Bank 2, Sensor 1)

P0151 medium

O2 Sensor Circuit Low Voltage (Bank 2, Sensor 1)

P0152 medium

O2 Sensor Circuit High Voltage (Bank 2 Sensor 1)

P0153 medium

O2 Sensor Circuit Slow Response (Bank 2, Sensor 1)

P0154 medium

O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 1)

P0155 medium

O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 1)

P0156 medium

Oxygen Sensor Circuit Malfunction (Bank 2, Sensor 2)

P0157 medium

O2 Sensor Circuit Low Voltage (Bank 2, Sensor 2)

P0158 medium

Oxygen Sensor Circuit High Voltage (Bank 2, Sensor 2)

P0159 medium

Oxygen Sensor Circuit Slow Response (Bank 2, Sensor 2)

P015A medium

O2 Sensor Delayed Response – Rich to Lean (Bank 1, Sensor 1)

P015B medium

O2 Sensor Delayed Response – Lean to Rich (Bank 1 Sensor 1)

P015C medium

Oxygen Sensor Delayed Response - Rich to Lean (Bank 2 Sensor 1)

P015D medium

O2 Sensor Delayed Response – Lean to Rich (Bank 2, Sensor 1)

P015E medium

Excessive Time to Enter Closed Loop Fuel Timing Control

P015F medium

Excessive Time to Enter Closed Loop Cylinder Balance Control

P0160 medium

O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 2)

P0161 medium

Oxygen Sensor Heater Circuit Malfunction (Bank 2, Sensor 2)

P0162 medium

Oxygen (O2) Sensor Circuit Malfunction (Bank 2, Sensor 3)

P0163 medium

O2 Sensor Circuit Low Voltage (Bank 2, Sensor 3)

P0164 medium

O2 Sensor Circuit High Voltage (Bank 2 Sensor 3)

P0165 medium

O2 Sensor Circuit Slow Response (Bank 2, Sensor 3)

P0166 medium

O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 3)

P0167 medium

O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 3)

P0168 medium

Fuel Temperature Too High

P0169 medium

Incorrect Fuel Composition

P016A medium

Excessive time to enter closed loop air/fuel ratio control

P016B medium

Closed Loop Air/Fuel Ratio Control At Limit - System Too Rich

P016C medium

Closed Loop Air/Fuel Ratio Control At Limit - System Too Lean

P016D medium

Excessive time to enter closed loop fuel pressure control

P016E medium

Closed Loop Fuel Pressure Control At Limit – Pressure Too High

P016F medium

Closed Loop Fuel Pressure Control at Limit – Pressure Too Low

P0170 medium

Fuel Trim Malfunction (Bank 1)

P0171 medium

System Too Lean (Bank 1)

P0172 medium

System Too Rich (Bank 1)

P0173 medium

Fuel Trim Malfunction (Bank 2)

P0174 medium

System Too Lean (Bank 2)

P0175 medium

System Too Rich (Bank 2): Engine running overly rich fuel mixture on the second bank of cylinders

P0176 medium

Fuel Composition Sensor Circuit Fault

P0177 medium

Fuel Composition Sensor Circuit Range/Performance – Bank 1

P0178 medium

Fuel Composition Sensor Circuit Low Input

P0179 medium

Fuel Composition Sensor Circuit High Input

P017A medium

Cylinder Head Temperature (CHT) Sensor Circuit / Sensor Performance Issue (Model-Specific)

P017B medium

Cylinder Head Temperature Sensor Circuit Range/Performance (ISO/SAE Reserved)

P017C medium

Cylinder Head Temperature Sensor Circuit Low

P017D medium

Cylinder Head Temperature Sensor A Circuit High

P017E medium

Cylinder Head Temperature (CHT) Sensor Circuit Intermittent/Erratic

P017F medium

ISO/SAE Reserved Diagnostic Trouble Code

P0180 medium

Fuel Temperature Sensor A Circuit Malfunction

P0181 medium

Fuel Temperature Sensor 'A' Circuit Range/Performance

P0182 medium

Fuel Temperature Sensor A Circuit Low Input

P0183 medium

Fuel Temperature Sensor "A" Circuit High Input

P0184 medium

Fuel Temperature Sensor 'A' Circuit Intermittent

P0185 medium

Fuel Temperature Sensor B Circuit Malfunction

P0186 medium

Fuel Temperature Sensor B Circuit Range/Performance

P0187 medium

Fuel Temperature Sensor 'B' Circuit Low Input

P0188 medium

Fuel Temperature Sensor 'B' Circuit High Input

P0189 medium

Fuel Temperature Sensor B Circuit Intermittent

P018A medium

Fuel Pressure Sensor B Circuit Malfunction

P018B high

Fuel Pressure Sensor "B" Circuit Range/Performance

P018C medium

Fuel Pressure Sensor "B" Circuit Low

P018D medium

Fuel Pressure Sensor "B" Circuit High

P018E medium

Fuel Pressure Sensor B Circuit Intermittent/Erratic

P018F high

Fuel System Over Pressure Relief Valve Frequent Activation

P0190 medium

Fuel Rail Pressure Sensor "A" Circuit Malfunction

P0191 medium

Fuel Rail Pressure Sensor "A" Circuit Range/Performance

P0192 medium

Fuel Rail Pressure Sensor "A" Circuit Low Input

P0193 medium

Fuel Rail Pressure Sensor "A" Circuit High Input

P0194 medium

Fuel Rail Pressure Sensor “A” Circuit Intermittent/Erratic

P0195 medium

Engine Oil Temperature Sensor 'A' Circuit Malfunction

P0196 medium

Engine Oil Temperature Sensor ‘A’ Circuit Range/Performance

P0197 medium

Engine Oil Temperature Sensor Circuit Low

P0198 medium

Engine Oil Temperature Sensor Circuit High

P0199 medium

Engine Oil Temperature Sensor A Circuit Intermittent/Erratic

P019A medium

O2 Sensor Delayed Response Rich to Lean (Bank 1 Sensor 3)

P019C medium

Oxygen (O2) Sensor Delayed Response - Rich to Lean (Bank 2, Sensor 3)

P019D medium

O2 Sensor Delayed Response - Lean to Rich (Bank 2 Sensor 3)

P019E medium

Alternative Fuel Tank A Pressure Sensor Circuit Fault

P019F medium

Alternative Fuel Tank 'A' Pressure Sensor Performance

P01A0 medium

Alternative Fuel Tank A Pressure Sensor Circuit Low

P01A1 medium

Alternative Fuel Tank A Pressure Sensor Circuit High

P01A2 medium

Alternative Fuel Tank A Pressure Sensor Circuit Intermittent/Erratic

P01A3 medium

Alternative Fuel Rail Pressure Sensor Circuit Fault

P01A4 medium

Alternative Fuel Rail Pressure Sensor Performance

P01A5 medium

Alternative Fuel Rail Pressure Sensor Circuit Low

P01A6 medium

Alternative Fuel Rail Pressure Sensor Circuit High

P01A7 medium

Alternative Fuel Rail Pressure Sensor Circuit Intermittent/Erratic

P01A8 medium

Alternative Fuel Rail/System Pressure – Too Low

P01A9 medium

Alternative Fuel Rail/System Pressure Too High (generic OBD‑II enhanced/ISO/SAE code interpretation)...

P01AA medium

Alternative Fuel Tank Temperature Sensor Circuit Fault

P01AB medium

Alternative Fuel Tank Temperature Sensor Performance

P01AC medium

Alternative Fuel Tank Temperature Sensor Circuit Low

P01AD medium

Alternative Fuel Tank Temperature Sensor Circuit High

P01AE medium

Alternative Fuel Tank Temperature Sensor Circuit Intermittent/Erratic

P01AF medium

Alternative Fuel Tank A Level Sensor Circuit Fault

P01B0 medium

Alternative Fuel Tank A Level Sensor Range/Performance

P01B1 medium

Alternative Fuel Tank 'A' Level Sensor Circuit Low

P01B2 medium

Alternative Fuel Tank 'A' Level Sensor Circuit High

P01B3 medium

Alternative Fuel Tank 'A' Level Sensor Circuit Intermittent/Erratic

P01B4 medium

Alternative Fuel Rail Temperature Sensor Circuit Fault

P01B5 medium

Alternative Fuel Rail Temperature Sensor Performance

P01B6 medium

Alternative Fuel Rail Temperature Sensor Circuit Low

P01B7 medium

Alternative Fuel Rail Temperature Sensor Circuit High

P01B8 medium

Alternative Fuel Rail Temperature Sensor Circuit Intermittent/Erratic

P01B9 medium

Engine Oil Temperature Sensor B Circuit

P01BA medium

Engine Oil Temperature Sensor B Range/Performance

P01BB medium

Engine Oil Temperature Sensor B Circuit Low

P01BC medium

Engine Oil Temperature Sensor ‘B’ Circuit High

P01BD medium

Engine Oil Temperature Sensor B Circuit Intermittent/Erratic

P01BE medium

Fuel Rail Pressure Sensor Circuit (Bank 2) Fault

P01BF medium

Fuel Rail Pressure Sensor Circuit Range/Performance (Bank 2)

P01C0 medium

Fuel Rail Pressure Sensor Circuit Low (Bank 2)

P01C1 medium

Fuel Rail Pressure Sensor Circuit High (Bank 2)

P01C2 medium

Fuel Rail Pressure Sensor Circuit Intermittent/Erratic (Bank 2)

P01C3 medium

Fuel Pressure Sensor 'A' Circuit Fault

P01C4 medium

Fuel Pressure Sensor A Circuit Range/Performance

P01C5 medium

Fuel Pressure Sensor A Circuit Low

P01C6 medium

Fuel Pressure Sensor A Circuit High

P01C7 medium

Fuel Pressure Sensor A Circuit Intermittent/Erratic

P01C8 medium

Fuel Rail/System Pressure – Too Low (Bank 2)

P01C9 medium

Fuel Rail/System Pressure – Too High (Bank 2)

P01CA medium

Fuel System / Fuel Delivery Issue – Code meaning varies by source; generally related to fuel pressur...

P01CB medium

Cylinder 1 Injection Timing Performance – Over Retarded

P01CC medium

Cylinder 1 Injection Timing Performance – Over Advanced

P01CD medium

Cylinder 2 Injection Timing Performance – Over Retarded

P01CE medium

Cylinder 2 Injection Timing Performance – Over Advanced

P01CF medium

Cylinder 3 Injection Timing Performance – Over Retarded

P01D0 medium

Cylinder 3 Injection Timing Performance – Over Advanced

P01D1 medium

Cylinder 4 Injection Timing Performance – Over Retarded

P01D2 medium

Cylinder 4 Injection Timing Performance – Over Advanced

P01D3 medium

Cylinder 5 Injection Timing Performance – Over Retarded

P01D4 medium

Cylinder 5 Injection Timing Performance – Over Advanced

P01D5 medium

Cylinder 6 Injection Timing Performance – Over Retarded

P01D6 medium

Cylinder 6 Injection Timing Performance – Over Advanced

P01D7 medium

Cylinder 7 Injection Timing Performance – Over Retarded

P01D8 medium

Cylinder 7 Injection Timing Performance — Over Advanced

P01D9 medium

Cylinder 8 Fuel Injection Timing Performance – Over Retarded

P01DA medium

Cylinder 8 Injection Timing Performance – Over Advanced

P01DB medium

Cylinder 9 Injection Timing Performance – Over Retarded

P01DC medium

Cylinder 9 Injection Timing Performance – Over Advanced (possible/uncertain)

P01DD medium

Cylinder 10 Injection Timing Performance - Over Retarded

P01DE medium

Cylinder 10 Injection Timing Performance – Over Advanced (model-specific interpretation)

P01DF medium

Cylinder 11 Injection Timing Performance – Over Retarded

P01E0 medium

Cylinder 11 Injection Timing Performance – Over Advanced

P01E1 medium

Cylinder 12 Injection Timing Performance – Over Retarded

P01E2 medium

Cylinder 12 Injection Timing Performance – Over Advanced

P01E3 medium

Engine Coolant Temperature (ECT) Sensor 3 Circuit Fault

P01E4 medium

Engine Coolant Temperature Sensor 3 Circuit Range/Performance

P01E5 medium

Engine Coolant Temperature Sensor 3 Circuit Low

P01E6 medium

Engine Coolant Temperature Sensor 3 Circuit High

P01E7 medium

Engine Coolant Temperature (ECT) Sensor 3 Circuit Intermittent

P01E8 medium

Engine Coolant Heater 'A' Control Circuit/Open

P01E9 medium

Engine Coolant Heater 'A' Control Circuit Low